Tire tread



FIG. 1 is a right front perspective view of a tire tread, showing our new design, it being understood that the tread pattern repeats uniformly throughout the circumference of the tire tread;

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is an enlarged fragmentary front elevational view thereof.

The broken line showing of the tire sidewall in the darwing is for illustrative purposes only and forms no part of the claimed design.

The dark stippled surface shading represents the recessed portion of the tread grooves, having a depth as best shown in FIG. 3. 

The ornamental design for a tire tread, as shown and described. 